Accessing Hash Elements
Square brackets or the fetch method may be used to retrieve certain components inside the hash. Below is the Ruby program to access the hash elements:
hash = { "a" => 1, "b" => 2, "c" => 3 }
puts hash["b"] # Output: 2
puts hash.fetch("c") # Output: 3
Output
2 3
How to Parse Hash in Ruby?
Parsing a hash in Ruby entails gaining access to its keys and values, iterating over them, and carrying out any necessary actions. The article focuses on discussing the ways to parse a hash in Ruby.
Table of Content
- Iterating through a Hash
- Accessing Hash Elements
- Sorting a Hash
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